/*
 * Copyright 2011 myTDev.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mytdev.commons.text.parsers;

import com.mytdev.commons.text.AbstractParser;
import com.mytdev.commons.util.StringConstants;
import java.text.ParseException;
import java.util.Locale;

/**
 *
 * @author Yann D'Isanto
 */
public class LocaleParser extends AbstractParser<Locale> {

    public LocaleParser() {
        super(Locale.class);
    }

    
    @Override
    public Locale parse(String string) throws ParseException {
        string = string.trim();
        Locale locale = null;
        if (string.isEmpty()) {
            locale = Locale.ROOT;
        }
        String[] rawLocale = string.split(StringConstants.UNDERSCORE);
        switch (rawLocale.length) {
            case 1:
                locale = new Locale(rawLocale[0]);
                break;
            case 2:
                locale = new Locale(rawLocale[0], rawLocale[1]);
                break;
            case 3:
                locale = new Locale(rawLocale[0], rawLocale[1], rawLocale[2]);
                break;
        }
        return locale;
    }
    
}
